odd_job/app/common/model/UserBalanceOrder.php

<?php
namespace app\common\model;

use think\Model;

class UserBalanceOrder extends Model
{
	// 设置字段信息
    protected $schema = [
        'id'			=> 'int',
		'userid'		=> 'int',
		'ordersn'       => 'string',
		'paymoney'		=> 'float',
		'status'      	=> 'int',
		'paytype'       => 'int',
		'payremark'     => 'string',
		'remark'       	=> 'string',
		'createtime'    => 'int'
    ];
	
	// 设置json类型字段 
	protected $json = ['payremark'];
	
	// 设置字段自动转换类型
	protected $type = [
	    'createtime'	=> 'timestamp:Y-m-d H:i:s'
	];
	
	// 关联User
	public function user()
	{
	    return $this->hasOne(User::class, "id", "userid");
	}
	

}